# lvm > Manage physical volumes, volume groups, and logical volumes using the Logical Volume Manager (LVM) interactive shell. > More information: . - Start the Logical Volume Manager interactive shell: `sudo lvm` - List the Logical Volume Manager commands: `sudo lvm help` - Initialize a drive or partition to be used as a physical volume: `sudo lvm pvcreate {{/dev/sdXY}}` - Display information about physical volumes: `sudo lvm pvdisplay` - Create a volume group called vg1 from the physical volume on `/dev/sdXY`: `sudo lvm vgcreate {{vg1}} {{/dev/sdXY}}` - Display information about volume groups: `sudo lvm vgdisplay` - Create a logical volume with size 10G from volume group vg1: `sudo lvm lvcreate -L {{10G}} {{vg1}}` - Display information about logical volumes: `sudo lvm lvdisplay`